forked from bartvdbraak/blender
cmake: make python search into a find package module.
This commit is contained in:
Campbell Barton
parent
5e59d0c8bb
commit
2c68bdb03e
@ -317,16 +317,9 @@ if(UNIX AND NOT APPLE)
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# No way to set py32. remove for now.
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# No way to set py32. remove for now.
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# find_package(PythonLibs)
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# find_package(PythonLibs)
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# defines...
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# Use our own instead, since wothout py is such a rare case,
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# require this package
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# PYTHON_VERSION
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find_package(PythonLibsUnix REQUIRED)
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# PYTHON_INCLUDE_DIRS
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# PYTHON_LIBRARY
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# PYTHON_LIBPATH
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# PYTHON_LINKFLAGS
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include(build_files/cmake/FindPythonLibsUnix.cmake)
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endif()
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endif()
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if(WITH_SDL)
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if(WITH_SDL)
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@ -1,103 +0,0 @@
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# - Find python libraries
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#
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# PYTHON_VERSION
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# PYTHON_INCLUDE_DIRS
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# PYTHON_LIBRARY
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# PYTHON_LIBPATH
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# PYTHON_LINKFLAGS
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# PYTHON_ROOT_DIR, The base directory to search for Python.
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# This can also be an environment variable.
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#=============================================================================
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# If PYTHON_ROOT_DIR was defined in the environment, use it.
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IF(NOT PYTHON_ROOT_DIR AND NOT $ENV{PYTHON_ROOT_DIR} STREQUAL "")
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SET(PYTHON_ROOT_DIR $ENV{PYTHON_ROOT_DIR})
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ENDIF()
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set(PYTHON_VERSION 3.2 CACHE STRING "")
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mark_as_advanced(PYTHON_VERSION)
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set(PYTHON_LINKFLAGS "-Xlinker -export-dynamic")
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mark_as_advanced(PYTHON_LINKFLAGS)
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set(_python_ABI_FLAGS
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"m;mu;u; ")
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string(REPLACE "." "" _PYTHON_VERSION_NO_DOTS ${PYTHON_VERSION})
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set(_python_SEARCH_DIRS
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${PYTHON_ROOT_DIR}
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"$ENV{HOME}/py${_PYTHON_VERSION_NO_DOTS}"
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"/opt/py${_PYTHON_VERSION_NO_DOTS}"
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"/usr"
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"/usr/local"
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)
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if(NOT DEFINED PYTHON_INCLUDE_DIRS OR
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NOT DEFINED PYTHON_LIBRARY OR
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NOT DEFINED PYTHON_LIBPATH)
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message(STATUS "Looking for include Python.h")
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foreach(_CURRENT_ABI_FLAGS ${_python_ABI_FLAGS})
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if(CMAKE_BUILD_TYPE STREQUAL Debug)
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set(_CURRENT_ABI_FLAGS "d${_CURRENT_ABI_FLAGS}")
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endif()
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string(REPLACE " " "" _CURRENT_ABI_FLAGS ${_CURRENT_ABI_FLAGS})
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find_path(PYTHON_INCLUDE_DIR
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NAMES Python.h
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HINTS ${_python_SEARCH_DIRS}
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PATH_SUFFIXES include/python${PYTHON_VERSION}${_CURRENT_ABI_FLAGS}
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)
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find_library(PYTHON_LIBRARY
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NAMES "python${PYTHON_VERSION}${_CURRENT_ABI_FLAGS}"
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HINTS ${_python_SEARCH_DIRS}
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PATH_SUFFIXES lib64 lib
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)
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if((EXISTS ${PYTHON_LIBRARY}) AND (EXISTS ${PYTHON_INCLUDE_DIR}))
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message(STATUS "Checking for header: ${PYTHON_INCLUDE_DIR} - found")
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break()
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else()
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message(STATUS "Checking for header: ${PYTHON_INCLUDE_DIR}")
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endif()
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# ensure we dont find values from 2 different ABI versions
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unset(PYTHON_INCLUDE_DIR CACHE)
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unset(PYTHON_LIBRARY CACHE)
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endforeach()
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if((EXISTS ${PYTHON_LIBRARY}) AND (EXISTS ${PYTHON_INCLUDE_DIR}))
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# Assign cache items
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set(PYTHON_INCLUDE_DIRS ${PYTHON_INCLUDE_DIR} CACHE STRING "")
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set(PYTHON_LIBRARY ${PYTHON_LIBRARY} CACHE STRING "")
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# not used
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# set(PYTHON_BINARY ${PYTHON_EXECUTABLE} CACHE STRING "")
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mark_as_advanced(
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PYTHON_INCLUDE_DIRS
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PYTHON_INCLUDE_DIR
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PYTHON_LIBRARY
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)
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else()
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message(FATAL_ERROR "Python not found")
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endif()
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unset(_CURRENT_ABI_FLAGS)
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unset(_CURRENT_PATH)
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endif()
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unset(_python_ABI_FLAGS)
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unset(_python_SEARCH_DIRS)
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#=============================================================================
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# now the python versions are found
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if(NOT EXISTS "${PYTHON_INCLUDE_DIRS}/Python.h")
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message(FATAL_ERROR " Missing python header: ${PYTHON_INCLUDE_DIRS}/Python.h")
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endif()
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88
build_files/cmake/Modules/FindPythonLibsUnix.cmake
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88
build_files/cmake/Modules/FindPythonLibsUnix.cmake
Normal file
@ -0,0 +1,88 @@
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# - Find python libraries
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#
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# PYTHON_VERSION
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# PYTHON_INCLUDE_DIRS
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# PYTHON_LIBRARY
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# PYTHON_LIBPATH
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# PYTHON_LINKFLAGS
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# PYTHON_ROOT_DIR, The base directory to search for Python.
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# This can also be an environment variable.
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#=============================================================================
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# If PYTHON_ROOT_DIR was defined in the environment, use it.
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if(NOT PYTHON_ROOT_DIR AND NOT $ENV{PYTHON_ROOT_DIR} STREQUAL "")
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set(PYTHON_ROOT_DIR $ENV{PYTHON_ROOT_DIR})
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endif()
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set(PYTHON_VERSION 3.2 CACHE STRING "")
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mark_as_advanced(PYTHON_VERSION)
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set(PYTHON_LINKFLAGS "-Xlinker -export-dynamic")
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mark_as_advanced(PYTHON_LINKFLAGS)
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set(_python_ABI_FLAGS
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"m;mu;u; ")
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string(REPLACE "." "" _PYTHON_VERSION_NO_DOTS ${PYTHON_VERSION})
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set(_python_SEARCH_DIRS
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${PYTHON_ROOT_DIR}
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"$ENV{HOME}/py${_PYTHON_VERSION_NO_DOTS}"
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"/opt/py${_PYTHON_VERSION_NO_DOTS}"
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)
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foreach(_CURRENT_ABI_FLAGS ${_python_ABI_FLAGS})
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if(CMAKE_BUILD_TYPE STREQUAL Debug)
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set(_CURRENT_ABI_FLAGS "d${_CURRENT_ABI_FLAGS}")
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endif()
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string(REPLACE " " "" _CURRENT_ABI_FLAGS ${_CURRENT_ABI_FLAGS})
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find_path(PYTHON_INCLUDE_DIR
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NAMES Python.h
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HINTS ${_python_SEARCH_DIRS}
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PATH_SUFFIXES include/python${PYTHON_VERSION}${_CURRENT_ABI_FLAGS}
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)
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find_library(PYTHON_LIBRARY
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NAMES "python${PYTHON_VERSION}${_CURRENT_ABI_FLAGS}"
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HINTS ${_python_SEARCH_DIRS}
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PATH_SUFFIXES lib64 lib
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)
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if((EXISTS ${PYTHON_LIBRARY}) AND (EXISTS ${PYTHON_INCLUDE_DIR}))
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break()
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else()
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# ensure we dont find values from 2 different ABI versions
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unset(PYTHON_INCLUDE_DIR CACHE)
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unset(PYTHON_LIBRARY CACHE)
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endif()
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endforeach()
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unset(_CURRENT_ABI_FLAGS)
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unset(_CURRENT_PATH)
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unset(_python_ABI_FLAGS)
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unset(_python_SEARCH_DIRS)
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# handle the QUIETLY and REQUIRED arguments and set PYTHONLIBSUNIX_FOUND to TRUE if
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# all listed variables are TRUE
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include(FindPackageHandleStandardArgs)
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FIND_PACKAGE_HANDLE_STANDARD_ARGS(PythonLibsUnix DEFAULT_MSG
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PYTHON_LIBRARY PYTHON_INCLUDE_DIR)
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if(PYTHONLIBSUNIX_FOUND)
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# Assign cache items
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set(PYTHON_INCLUDE_DIRS ${PYTHON_INCLUDE_DIR} CACHE STRING "")
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set(PYTHON_LIBRARY ${PYTHON_LIBRARY} CACHE STRING "")
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# not used
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# set(PYTHON_BINARY ${PYTHON_EXECUTABLE} CACHE STRING "")
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mark_as_advanced(
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PYTHON_INCLUDE_DIRS
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PYTHON_INCLUDE_DIR
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PYTHON_LIBRARY
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)
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endif()
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